cjson = require "cjson"
--[[ local http2tcp = require "http2tcp"
local resp = {
	msg = "ok",
	code = 0 
}

http2tcp:new("127.0.0.1", 9877)

http2tcp:send(1568, "stats", 0, "")

local data = http2tcp:receive()

resp.data = data
ngx.say(cjson.encode(resp))
 ]]

--  ngx.say(type(cjson.decode(ss)))



 local function f2()
	f3()
 end

 local function f3()
	print(9)
 end

 local function f1()
	f2()
 end




 f1()